﻿<p>A planar box specifies an arbitrary rectangular box and its location in a
two dimensional Cartesian coordinate system. If the planar box is used within a
three-dimensional coordinate system, it defines the rectangular box within the
XY plane.</p>
<blockquote class="note">NOTE&nbsp; Entity adapted from
<strong>planar_box</strong> defined in ISO10303-46</blockquote>
<blockquote class="history">HISTORY&nbsp; New entity in IFC2x2.</blockquote>